<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>

    <form method="get" action="">
        姓名：<input type="text" name = "username" value="请输入姓名" /><br /><br />
        手机：<input type="text" name="phone" value="请输入手机号" /><br /><br />
        性别：<input type="radio" name="gender" value="boy" /> 男
        <input type="radio" name="gender" value="girl" /> 女
        <input type="radio" name="gender" value="No" />未知<br /><br />
        年龄：<input type="number" name = "age" value="请输入年龄" /> <br /><br />
        Q Q: <input type="text" name = "QQ" value="请输入QQ号" /><br /><br />
        <label for="degree">学科:</label>
        <select name="degree" style="width: 170px;">
            <option value="" selected>请选择学科</option>
            <option>java</option>
            <option>前端</option>
            <option>大数据</option>
            <option>测试</option>
            <option>python</option>
            <option>go</option>
        </select>
        <br /> <br />
        <label for="channel">渠道:</label>
        <select name="channel" style="width:170px;">
            <option value="" selected>请选择渠道</option>
            <option>线上活动</option>
            <option>推广介绍</option>
        </select>
        <br /><br />

        <label for="desc">描述</label>
        <textarea name="=des" cols="20" rows="8">

      </textarea>
        <br /><br />
        <input type="submit" value="提交">
        <input type="reset" value="重置">
        <input type="button" value="按钮">

    </form>
</body>

</html>